RetroShare is a cross-platform, secured and decentralized communication system. It lets you to securely chat, share photos, videos, and more with family and friends, using OpenPGP to authenticate peers and OpenSSL to encrypt all communication.

phpFreeChat is a free, simple to install, fast and customizable chat that uses by default files for message and nickname storage. It uses AJAX to smoothly refresh and display the chat zone and the nickname zone.

LIRC is a package that supports receiving and sending IR signals of the most common IR remote controls. It contains a daemon that decodes and sends IR signals, a mouse daemon that translates IR signals to mouse movements, and a couple of user programs.

trixbox CE is an easy to install, VOIP phone system based on the Asterisk PBX. trixbox is designed for home or office use. trixbox CE includes CentOS linux, mysql, and all the tools needed to run a business quality phone system. (formerly asterisk@home)

This project was originally a quick and dirty method for me to convert my ebook collection in various formats to a kindle compatible format without worrying about the ebook source type. It takes PDF, Lit, and HTML files and converts them to .mobi.

aSQLiteManager - a SQLite manager for the Android platform. If the database is stored on the SDCard you can browse the data, change records and query the data. By installing aShell you can also edit system databases on rootet phones.
Help improving the translation here:
https://crowdin.com/project/asqlitemanager

Halite is an open-source BitTorrent client and is based on the excellent libtorrent library from Rasterbar Software. The remote control interface for Halite has been put on the back burner while the more pressing features that a bittorrent client needs.

This is my version of a Nokia PC Suite(r) but for Ubuntu. Nokuntu could be no longer exist!! (I have no time to develop it!!) please donate so I can hire a programmer!!
Upubuntu makes a better job with a PPA, to add Nokuntu just:
sudo add-apt-repository ppa:upubuntu-com/mobile
sudo apt-get update
sudo apt-get install obextool nokuntusp